26
BU Score
Niche
4iiii
✍️ bumetric analysis
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4iiii is an iOS app from 4iiii Innovations Inc. in the Health & Fitness category, currently rated 1.6★ across 91 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Our BU Score puts it at 26: Niche (micro-niche or pre-traction stage). For a Health & Fitness app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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Forecast Revenue / mo
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Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Below-average rating (1.6★)METRIC | −$1,500 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (91 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Sep 24
Nov 24
Feb 25
Feb 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →💾 30 MB🔞 4+📱 iOS 15.0+🔖 v3.5.0🔄 updated 2mo ago🌐 EN📂 Health & Fitness💰 Paid🚀 Launched 2013 (13y old)
📝 About this app
The 4iiii app is a valuable tool to get the most out of the features of your 4iiii products and achieve your fitness goals. Using the app, you can connect to your 4iiii power meter (PRECISION 3/3+ models) and your Viiiiva heart rate monitor to both configure and update them. You can record workout data to be later uploaded to your favourite training software.
The companion Ride Watch app turns your Apple Watch into a cycling head unit. View power, cadence, heart rate, speed, distance, live while riding. Ride records your workout data to FIT file, and to Apple Fitness for closing your rings.… View full description on the official store →
The companion Ride Watch app turns your Apple Watch into a cycling head unit. View power, cadence, heart rate, speed, distance, live while riding. Ride records your workout data to FIT file, and to Apple Fitness for closing your rings.… View full description on the official store →
🆕 What's New · v3.5.0
Support for the new Viiiiva 2 heart rate monitor was added.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 4iiii
- Developer
- 4iiii Innovations Inc.
- Bundle ID
- com.4iiii.configurator
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN
Company
- Website
- 4iiii.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $86/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
⭐Recent App Store Reviews49 latest · avg 1.45★ · 4.1% 5★ · 79.6% 1★
5★2 (4%)
4★2 (4%)
3★2 (4%)
2★4 (8%)
1★39 (80%)
+0 ratings/week
Praise: perfect ×2 recommend ×1 awesome ×1 love ×1 great ×1Complaints: terrible ×4 hate ×3 crash ×3 worst ×2 broken ×1
Top positive
★★★★☆ Bricked my power meter *edited*
I got a new Podium Precision power meter, installed it, and used it with no problems. This morning I realized that there was a firmware update available on the 4iiii app. Everything seemed to update okay. Went for a ride later and no more c…
★★★★★ Works for me.
Use it mostly to update my power meter name and firmware. Never had any issues.…
Top negative
★☆☆☆☆ Offset never works
The app has terrible connection issues sometimes can sense the right side sometimes the left side extremely irritating. I cant believe Shimano associated with such low quality product .…
★☆☆☆☆ Used to work
It seems to do nothing now. My bike computer headsets all see the different 4iiii cranks I use so I’m not wholly out of luck. But firmware scans and updates are apparently no longer an option. Seems likely it is abandoned as a software s…
📈Ratings growth91 ratings+9000% lifetimeShow 3-year history estimate ▾
Tracked (55 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
More by 4iiii Innovations Inc.
View all →
Full revenue analysis
Read the article-style breakdown for 4iiii: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.